201620964232

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{812987759}}^1$

素因数の和:812987796

約数の個数: 16

約数和(自身を含む): 390234124800

約数和(自身を除く): 188613160568

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 812987759, 1625975518, 3251951036, 6503902072, 25202620529, 50405241058, 100810482116, 201620964232]

約数ペア:

[(1, 201620964232), (2, 100810482116), (4, 50405241058), (8, 25202620529), (31, 6503902072), (62, 3251951036), (124, 1625975518), (248, 812987759)]